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Table 4 Radiological features of pre-PCI brain metastases

From: Patterns of brain metastasis immediately before prophylactic cranial irradiation (PCI): implications for PCI optimization in limited-stage small cell lung cancer

Eligibility criteria for stereotactic radiotherapy
Patient # Total no. of lesions (1 to 10) Longest diameter (<  3 cm) Largest lesion volume (<  10 mL) Total tumor volume (<  15 mL) No. of lesions in the HA region
#1 1 1.5 1.90 1.90 0
#2 1 0.5 0.10 0.10 0
#3 1 1.0 0.51 0.51 0
#4 1 0.8 0.33 0.33 0
#5 1 1.7 2.58 2.58 0
#6 1 1.2 0.97 0.97 0
#7 1 1.3 1.26 1.26 0
#8 1 0.7 0.20 0.20 0
#9 1 2.0 4.79 4.79 0
#10 1 2.4 7.54 7.54 0
#11 3 3.0 13.44 21.94 0
#12 3 6.2 109.88 135.37 0
#13 4 1.0 0.57 0.90 0
#14 4 3.0 14.27 24.82 0
#15 4 1.7 2.86 3.20 0
#16 4 1.6 2.24 3.75 0
#17 5 3.1 16.20 33.35 1
#18 6 1.3 1.19 5.08 0
#19 6 0.6 0.15 0.46 0
#20 7 2.3 6.38 11.90 0
#21 9 2.9 12.57 43.19 0
#22 12 1.8 3.16 15.69 0
#23 24 1.0 0.55 4.54 0
#24 28 0.9 0.39 5.85 1
  1. The eligibility criteria was adapted from JLGK0901 study (reference #10). Bold face indicates patients ineligible for stereotactic radiotherapy and the specific criteria they failed to meet
  2. Abbreviation: PCI Prophylactic cranial irradiation, HA region Hippocampal avoidance region